diff --git a/cheat/cheatsheets/du b/cheat/cheatsheets/du
index 61c625d..57b6ac3 100644
--- a/cheat/cheatsheets/du
+++ b/cheat/cheatsheets/du
@@ -1,2 +1,5 @@
 # To sort directories/files by size
 du -sk *| sort -rn
+
+# To show cumulative humanreadable size
+du -sh